ServerNet 一个简易的C++网络端口服务程序，指定端口确认后，会开通此端口服务，如果有客户端请求，可监听此端口，开通端口过程中，Windows防火墙会弹出提示，只需确认即可。 -ServerNet a simple C++ network port service program, the designated port is confirmed, will open this port services, if the client requests, you can listen

iptables防火墙规则，可自定义开放服务-iptables firewall rules, opening up services can be customized

windows server 2003服务器安全IP限制策略.默认是传奇服务器的安全策略.开放7000.7100.7200.80端口.其他可以自行修改.-windows server 2003 server security IP restriction policy, default is legendary server s security policy. opening 7000.7100.7200.80 port. Others can modify.